GCF and LCM Calculator Logo

What is the Least Common Multiple of 71331 and 71342?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 71331 and 71342 is 5088896202.

LCM(71331,71342) = 5088896202

LCM Calculator and
and

Least Common Multiple of 71331 and 71342 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71331 and 71342, than apply into the LCM equation.

GCF(71331,71342) = 1
LCM(71331,71342) = ( 71331 × 71342) / 1
LCM(71331,71342) = 5088896202 / 1
LCM(71331,71342) = 5088896202

Least Common Multiple (LCM) of 71331 and 71342 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71331 and 71342. First we will calculate the prime factors of 71331 and 71342.

Prime Factorization of 71331

Prime factors of 71331 are 3, 13, 31, 59. Prime factorization of 71331 in exponential form is:

71331 = 31 × 131 × 311 × 591

Prime Factorization of 71342

Prime factors of 71342 are 2, 35671. Prime factorization of 71342 in exponential form is:

71342 = 21 × 356711

Now multiplying the highest exponent prime factors to calculate the LCM of 71331 and 71342.

LCM(71331,71342) = 31 × 131 × 311 × 591 × 21 × 356711
LCM(71331,71342) = 5088896202